TY - JOUR AU - Michael J. Evans TI - Approximate smoothness of continuous functions JO - Colloquium Mathematicum PY - 1987 SP - 307 EP - 313 VL - 54 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-54-2-307-313/ DO - 10.4064/cm-54-2-307-313 LA - en ID - 10_4064_cm_54_2_307_313 ER -